| NDSA | Naperville Diamonds Softball Association 
| Others |
| NDSA | National Data Security Agency
| Others |
| NDSA | National Design Services Act
| Others |
| NDSA | National Digital Stewardship Alliance
| Others |
| NDSA | National Disability Sports Alliance
| Others |
| NDSA | National Distinguished Service Award
| Others |
| NDSA | Navy Diver Seaman Apprentice
| Others |
| NDSA | Network Device Security Assessment
| Others |
| NDSA | New Disco Science Alliance
| Others |
| NDSA | Newcastle District Softball Association
| Others |
| NDSA | Nissan Diesel South Africa
| Others |
| NDSA | North Dakota Soccer Association
| Others |
| NDSA | North Dakota Society of Accountants
| Others |
| NDSA | North Dakota Softball Association
| Others |
| NDSA | North Dakota Stockman's Association
| Others |
| NDSA | North Dakota Student Association
| Others |
| NDSA | North Dallas Alumni Chapter of Delta Sigma Theta
| Others |
| NDSA | Northern DHB Support Agency
| Others |
| NDSA | Notre Dame Senior Alumni
| Others |
| NDSA | Nottinghamshire and Derbyshire Society of Architects
| Others |